<!DOCTYPE html>
<!--
   Tentative due to:
     https://github.com/WICG/capability-delegation/issues/10
-->
<title>Capability Delegation of Fullscreen Requests: Popup Cross-Origin</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="resources/utils.js"></script>

<div>
  Verifies that element.requestFullscreen() calls from a cross-origin popup without user activation
  work if and only if the opener has user activation and it delegates the capability.

  https://wicg.github.io/capability-delegation/spec.html
</div>

<script>
  let popup = null;

  function testCrossOriginPopupFullscreenDelegation(capability, activate, expectation) {
      const message = {"type": "make-fullscreen-request"};
      const origin = "https://{{hosts[alt][www]}}:{{ports[https][0]}}";
      const expectationType = expectation ? "succeeds" : "fails";
      const delegationType = capability ? "with delegation" : "without delegation";
      const activationType = activate ? "with user activation" : "with no user activation";

      promise_test(async () => {
          const data = await postCapabilityDelegationMessage(popup, message, origin, capability, activate);
          assert_equals(data.result, expectation ? "success" : "failure");
      }, `Fullscreen requests from a cross-origin popup ${expectationType} ${delegationType} from an opener ${activationType}`);
  }

  promise_setup(async () => {
      // Make sure the recipient popup has loaded.
      popup = window.open("https://{{hosts[alt][www]}}:{{ports[https][0]}}/html/capability-delegation/resources/delegate-fullscreen-request-recipient.html",
                          "", "width=300,height=200");
      return getMessageData("recipient-loaded", popup);
  });

  testCrossOriginPopupFullscreenDelegation(/*capability=*/"", /*activate=*/false, /*expectation=*/false);
  testCrossOriginPopupFullscreenDelegation(/*capability=*/"", /*activate=*/true, /*expectation=*/false);
  testCrossOriginPopupFullscreenDelegation(/*capability=*/"fullscreen", /*activate=*/true, /*expectation=*/true);
</script>
